What is Kubernetes? Kubernetes is an open-source orchestration platform for managing containerized applications in different deployment environments and services that facilitate automation. It organizes cloud-based microservice applications. The orchestrator is...
What is Terraform? What is infrastructure provisioning? Defining Infrastructure as Code Infrastructure as code (IaC) is the concept of managing and provisioning your IT infrastructure using configuration files. Terraform is...
MESSAGE-ORIENTED MIDDLEWARE (MOM) MOM is а connectivity software that consists of a set of services that allow multiple applications running on one or more machines to interact across a network. Message...
Set up Check Oracle Health This tutorial explains how to set up Check Oracle Health: check_oracle_health script (credits to Gerhard Lausser) to work on your Nagios environment on CentOS (or...
What is Icinga2? The Icinga2 configuration options are rich and provide you with a lot of ways to reuse what you already have. They serve well, but once your monitoring...
What is Icinga2? Icinga2 is a great tool built upon the foundation of the well-known Nagios monitoring, inheritingall the pros it has to offer. With many plugins available in your repository and thousands...
What is Ansible? In addition to the article about the PeerVPN installation and configuration, I will now show you a more advanced and quite ‘modern’ way to provision several servers and...
OpenStack Last year we focused on OpenStack technology and the projects behind it. We decided to stress it and move our scope in that direction because of the rich features...
